HP Prime Graphing Wireless Calculator Instrukcja Użytkownika Strona 337

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Menu key Description
Opens a menu that enables you to select multiple cells to copy and paste.
Returns to the Numeric view.
Condence interval for a mean response
Menu name
Interval: Mean response
This option calculates a condence interval for the mean response (ŷ), based on a list of explanatory data, a
list of response data, a value of the explanatory variable (X), and a condence level. After you enter your data
in Numeric view and tap
, enter the condence level and the value of the explanatory variable (X) in
the prompt that appears.
Inputs
The Numeric view inputs are as follows:
Field name Description
Xlist The list of explanatory data
Ylist The list of response data
X The value of the explanatory variable for which you want a mean response and a
condence interval
C The condence level (0 < C < 1)
Results
When is tapped, the results are as follows:
Results Description
C The input condence level
Crit. T The critical value of t
DF The degrees of freedom
ŷ The mean response for the input X-value
serrŷ The standard error of ŷ
Lower The lower bound of the condence interval for the mean response
Upper The upper bound of the condence interval for the mean response
Menu keys
The menu key options are as follows:
Inference for regression 289
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